{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T16:31:25Z","timestamp":1774888285371,"version":"3.50.1"},"reference-count":6,"publisher":"AIP Publishing","issue":"10","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2004,10,1]]},"abstract":"<jats:p>A multiple cell array detector (MCAD) has been developed to investigate the spatial structure of plasma turbulence in fusion plasmas. This system is expected to provide simultaneous measurements of edge and core density fluctuations with both temporal and spatial resolution, extending the range and number of the sample volumes simultaneously recorded by a heavy ion beam diagnostic (HIBD). Since the detector (usually located close to the vessel wall of a plasma device) operates in a strong plasma radiation environment, the effective shielding of the detector presents a special problem. This article describes and compares the MCAD operation conditions on ISTTOK tokamak and TJ-II stellarator. Experimental results of the detector performance are presented together with the first measurements of ne\u03c3eff in the TJ-II plasmas.<\/jats:p>","DOI":"10.1063\/1.1785276","type":"journal-article","created":{"date-parts":[[2004,10,4]],"date-time":"2004-10-04T22:09:44Z","timestamp":1096927784000},"page":"3511-3513","update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":4,"title":["Operation of a multiple cell array detector in plasma experiments with a heavy ion beam diagnostic"],"prefix":"10.1063","volume":"75","author":[{"given":"B.","family":"Gon\u00e7alves","sequence":"first","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST, Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, 1049-001 Lisboa, Portugal"}]},{"given":"A.","family":"Malaquias","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST, Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, 1049-001 Lisboa, Portugal"}]},{"given":"I. S.","family":"Nedzelskiy","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST, Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, 1049-001 Lisboa, Portugal"}]},{"given":"L.","family":"Pereira","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST, Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, 1049-001 Lisboa, Portugal"}]},{"given":"C.","family":"Silva","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST, Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, 1049-001 Lisboa, Portugal"}]},{"given":"C. A. F.","family":"Varandas","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST, Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, 1049-001 Lisboa, Portugal"}]},{"given":"J. A. C.","family":"Cabral","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST, Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, 1049-001 Lisboa, Portugal"}]},{"given":"S. M.","family":"Khrebtov","sequence":"additional","affiliation":[{"name":"Institute of Plasma Physics, National Scientific Center, Kharkov Institute of Physics and Technology, 61108 Kharkov, Ukraine"}]},{"given":"N. B.","family":"Dreval","sequence":"additional","affiliation":[{"name":"Institute of Plasma Physics, National Scientific Center, Kharkov Institute of Physics and Technology, 61108 Kharkov, Ukraine"}]},{"given":"L. I.","family":"Krupnik","sequence":"additional","affiliation":[{"name":"Institute of Plasma Physics, National Scientific Center, Kharkov Institute of Physics and Technology, 61108 Kharkov, Ukraine"}]},{"given":"C.","family":"Hidalgo","sequence":"additional","affiliation":[{"name":"Laboratorio Nacional de Fusion por Confinamento Magnetico, EURATOM\/CIEMAT, 28040 Madrid, Spain"}]},{"given":"J.","family":"Depablos","sequence":"additional","affiliation":[{"name":"Laboratorio Nacional de Fusion por Confinamento Magnetico, EURATOM\/CIEMAT, 28040 Madrid, Spain"}]}],"member":"317","reference":[{"key":"2024020621330406200_r1","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1109\/TPS.1974.4316849","volume":"2","year":"1974","journal-title":"IEEE Trans. Plasma Sci."},{"key":"2024020621330406200_r2","doi-asserted-by":"crossref","first-page":"328","DOI":"10.1063\/1.1147861","volume":"68","year":"1997","journal-title":"Rev. Sci. 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